Giloy: Also known as "Amrita," Giloy is a well-known herb in Ayurveda medicine that is known for its immunity-boosting properties. It is considered to be a natural immunomodulator, which means that it helps to regulate the immune system and keep it in balance. It is also a powerful antioxidant and has anti-inflammatory properties.

Ashwagandha: This herb is considered to be one of the most powerful adaptogens in Ayurvedic medicine. It helps to reduce stress, anxiety and inflammation, which are all known to weaken the immune system.

Mulethi: Known as licorice root in English, mulethi is a common ingredient in Ayurvedic medicine, and it is known for its properties to soothe the throat and cure cough and cold.

Tulsi: This herb is known as "the holy basil" in Ayurvedic medicine and is often referred to as "the queen of herbs." It is known for its anti-inflammatory, anti-viral and immune-boosting properties.

Dalchini: It is also known as Cinnamon and known for its anti-inflammatory properties, which can help to support the immune system and protect against infection.

Sonth: Also known as dry ginger powder, it is known for its warming properties and has been used for centuries to treat colds, flu, and other respiratory infections.

Krishna Marich: Also known as Black pepper, it helps to boost digestion, and also contains antioxidants and anti-inflammatory properties that can help to support the immune system.

Tejpatra: Also known as bay leaves, it is used in cooking and also known to have anti-inflammatory properties which helps in boosting immunity.

Shirish: It's also known as Indian coral tree, used in Ayurvedic medicine, Shirish is an immune-boosting herb with anti-inflammatory properties.

Haldi: Also known as Turmeric, it is known for its anti-inflammatory and antioxidant properties, which can help to support the immune system and protect against infection.

Jeera: Also known as cumin, it is a spice that has been used for centuries in Ayurvedic medicine to boost immunity and protect against infection.

Laung: Also known as clove and known for its anti-inflammatory properties and ability to boost the immune system.

Elaichi: Also known as cardamom, it is known for its anti-inflammatory properties, which can help to support the immune system and protect against infection.

Preparation And Consumption:

To prepare immunity tea, mix equal parts of all the above ingredients in a pot. Bring the mixture to boil and then simmer it for 10-15 minutes. Once it's cooled down, strain the mixture and consume it warm. It can be consumed once a day, preferable in the morning.

Conclusion:

Immunity tea is a simple and delicious way to boost your immune system. The blend of herbs and spices in this tea, such as Giloy, ashwagandha, mulethi, Tulsi, dalchini, sonth, Krishna marich, tejpatra, shirish, haldi, jeera, laung, and elaichi, are known for their immune-boosting properties. These herbs and spices not only help to strengthen the immune system, but they also provide additional health benefits such as reducing stress, anxiety and inflammation, soothing the throat, curing cough and cold, and supporting digestion. 

Additionally, these ingredients also act as antioxidants, anti-inflammatory, anti-viral which are beneficial for overall health and well-being. It's a simple, easy and a natural way to boost immunity, which can be a key to maintaining good health. Therefore, incorporating a daily cup of immunity tea into your routine can help to keep your immune system strong and protect you from illness and disease.